CN114309066A - Copper foil six-roller mill and operation method thereof - Google Patents
Copper foil six-roller mill and operation method thereof Download PDFInfo
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- CN114309066A CN114309066A CN202111555940.3A CN202111555940A CN114309066A CN 114309066 A CN114309066 A CN 114309066A CN 202111555940 A CN202111555940 A CN 202111555940A CN 114309066 A CN114309066 A CN 114309066A
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- roller
- coiling machine
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- rollers
- copper foil
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000011889 copper foil Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 4
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 241001149930 Protura <class> Species 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a copper foil six-roller mill, which comprises a working roller set, wherein the working roller set comprises six circular rollers which are symmetrically arranged up and down, four of the rollers are big round rollers, two of the rollers are small round rollers, two big round rollers and one small round roller form a group, the three rollers are arranged in a shape like a Chinese character 'pin', the two small round rollers in the working roller group are oppositely arranged, a left coiling machine and a right coiling machine are respectively arranged at two ends of the working roller group, a deflection guide roller, a wrap angle roller and a plate type roller are sequentially distributed between the left coiling machine and the working roller group and between the right coiling machine and the working roller group, the copper foil six-roller mill and the operation method thereof can independently complete reversible rolling of copper foil, reach the standard of industrial copper foil, and promote development and progress in the field.
Description
Technical Field
The invention relates to the technical field of copper foil production, in particular to a copper foil six-roller mill and an operation method thereof.
Background
With the rapid development of the electronic industry in China, the demand on copper foil materials is more and more, the added value of copper foil production is high, and the benefit is good, but at present, domestic copper foil rolling mainly depends on production of foreign imported equipment, but the foreign imported equipment is high in price and secret in process, and the research and development on copper foil equipment in the market are not mature.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a copper foil six-roller mill and an operation method thereof, which can autonomously finish reversible rolling of a copper foil, achieve the standard of industrial copper foil and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a copper foil six-roller mill comprises a working roller group, wherein the working roller group comprises six circular rollers which are symmetrically arranged up and down, four of the rollers are big round rollers, two of the rollers are small round rollers, two big round rollers and one small round roller form a group, the three rollers are arranged in a shape like a Chinese character 'pin', the two small round rollers in the working roller group are oppositely arranged, a left coiling machine and a right coiling machine are respectively arranged at two ends of the working roller group, a deflection guide roller, a wrap angle roller and a plate type roller are sequentially distributed between the left coiling machine and the working roller group and between the right coiling machine and the working roller group, the deflection guide roller, the angle wrapping roller and the plate type roller are distributed in a triangular shape, a thickness gauge, a speedometer and a plate type gauge are respectively arranged on the deflection guide roller, the angle wrapping roller and the plate type roller, and an uncoiling trolley and a storage frame are arranged on one side of each of the left coiling machine and the right coiling machine, and a transmission mechanism for driving the uncoiling trolley to move transversely is arranged below the uncoiling trolley.
As a preferable technical solution of the present invention, a telescopic mechanism is provided below the angle wrapping roller.
As a preferable technical scheme of the invention, guide plates are respectively arranged at two ends of the working roller group.
An operation method of a copper foil six-roller mill comprises the following steps:
s1: preparing, namely hoisting the strip to a storage rack by using a crane, moving a coil stripping trolley to lift the strip on the storage rack and moving a right coiling machine for sleeve joint;
s2: establishing tension, namely inching an uncoiler, manually drawing the head of a strip material to sequentially pass through a deflector roll, an angle wrapping roll and a plate roll and pass through a gap between two small round rolls in a working roll set, running a rolling mill at a strip threading speed at the moment, biting the strip material into a roller to complete the biting work of the rolling mill, and establishing the tension of the strip material;
s3: after tension is established between the left coiling machine and the right coiling machine, the thickness gauge, the velocimeter and the plate shape gauge are put into the right inlet under the wrap angle rolling, and then the thickness gauge, the velocimeter and the plate shape gauge are put into the left inlet under the wrap angle rolling to complete the tape threading operation;
s4: the method comprises the following steps of (1) carrying out primary rolling, wherein a rolling mill is accelerated to a stable speed according to the requirements of process specifications, when 2-4 circles are left on a right coiler, the speed of a unit is reduced to a threading speed, a wrap angle roller at a right inlet is lifted, a thickness gauge exits, a wrap angle roller at a left inlet is lifted, the thickness gauge exits, and the unit is stopped;
s5: reversing rolling, running at a strip threading speed, pressing down angle wrapping rollers at a left inlet and a right inlet, putting in a thickness gauge, a velocimeter and a plate profile gauge, raising the unit to a strip rolling speed, reducing the unit speed to the strip threading speed when 2-4 circles are left on a left coiling machine, lifting up the angle wrapping rollers at the left inlet and the right inlet, withdrawing the thickness gauge, stopping the unit, and repeating the rolling twice;
s6: and (3) finishing rolling, when the rolling mill reaches the last step, reducing the unit to the threading speed, continuously rolling at the threading speed, stopping the unit when the tension of the coiling machine at the other side disappears, opening a roll gap, reducing the tail of the left coiling machine at the threading speed to be wound on a coiled material, lifting the side coil unloading trolley and supporting the strip, conveying the coil unloading trolley to the upper part of the storage rack, and reducing the bracket to place the strip coil on the storage rack.
According to a preferable technical scheme of the invention, the right coiling machine is provided with a laser sensor for measuring the distance between the pig heads on two sides and the coiled strip, and according to the distance difference measured on the two sides, the two cone heads on the right coiling machine move along the center of the vertical machine column until the distance difference measured on the two sides is zero, and the double cone heads stop moving to finish the centering of the coiled strip.
As a preferred technical solution of the present invention, in S2, the strip is directly fed through the roll gap of the working roll set by opening the roll gap, and after the left coiler of the stub bar is wound up, the rolling mill is pressed down to run at the threading speed, so as to realize simultaneous establishment of tension of the left coiler and the right coiler.
Compared with the prior art, the invention has the beneficial effects that: the copper foil six-roller mill and the operation method thereof are compact in design, the two-way rolling of the copper foil is realized by adopting the six-roller reversible copper foil mill unit, the copper foil is rolled by the operation method, the whole process is automatic operation, the precision is high, all technical indexes reach the standards of foreign similar products, and the progress and development of the copper foil rolling field are powerfully promoted.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1 material storage frame, 2 coil stripping trolleys, 3 right coiling machines, 4 working roller sets, 5 deflection rollers, 6 corner wrapping rollers, 7 telescopic mechanisms, 8 plate type rollers, 9 guide plates, 10 ironing roller sets, 11 transmission mechanisms and 12 left coiling machines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the following description is made with the upper side of fig. 1 being the upper side, and the left side of fig. 1 being the left side). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1, the present invention provides a technical solution: a copper foil six-roller rolling mill comprises a working roller group 4, wherein the working roller group 4 comprises six circular rollers which are symmetrically arranged up and down, four of the six circular rollers are large circular rollers, two of the six circular rollers are small circular rollers, the two large circular rollers and one small circular roller form a group, the three circular rollers are arranged in a delta shape, the two small circular rollers in the working roller group 4 are oppositely arranged, two ends of the working roller group 4 are respectively provided with a guide plate 9, a strip is prevented from deflecting in the conveying process by arranging the guide plates 9, two ends of the working roller group 4 are respectively provided with a left coiling machine 12 and a right coiling machine 3, a deflection roller 5, a wrap angle roller 6 and a plate type roller 8 are sequentially distributed between the left coiling machine 12 and the right coiling machine 3 and the working roller group 4, the deflection roller 5, the wrap angle roller 6 and the plate type roller 8 are distributed in a triangle shape, thickness measuring instruments, speedometers and plate type instruments are respectively arranged on the deflection roller 5, the wrap angle roller 6 and the plate type roller 8, a telescopic mechanism 7 is arranged below the wrap angle roller 6, the height position of the angle wrapping roller 6 can be adjusted according to the threading speed, the tensioning of strips is convenient, one side of each of the left coiling machine 12 and the right coiling machine 3 is provided with the coil stripping trolley 2 and the storage rack 1, the transmission mechanism 11 for driving the coil stripping trolley 2 to transversely move is arranged below the coil stripping trolley 2, and the copper foil six-roller mill has the following operation steps:
s1: preparing operation, namely hoisting a strip to a storage rack 1 by using a crane, moving a coil unloading trolley 2 to support the strip on the storage rack 1 and move a right coiling machine 3 for sleeving, wherein a laser sensor is arranged on the right coiling machine 3 and used for measuring the distance between pig heads on two sides and a coil, and according to the distance difference measured on the two sides, two conical heads on the right coiling machine 3 move along the center of a vertical machine column until the distance difference measured on the two sides is zero, and the double conical heads stop moving to finish centering of the coil;
s2: the tension is established, the uncoiler is inching, the head of the strip is pulled by manpower to pass through the deflector roll 5, the wrap angle roll 6 and the plate type roll 8 in sequence and pass through the gap between the two small round rolls in the working roll set 4, at the moment, the rolling mill runs at the strip threading speed and bites the strip into the roll to complete the biting work of the rolling mill, and the tension of the strip is established;
s3: threading, namely after tension is established between the left coiling machine 12 and the right coiling machine 3, the wrap angle roller 6 at the right inlet is pressed down, and the thickness gauge, the velocimeter and the plate profile instrument are put into operation, and then the wrap angle roller 6 at the left inlet is pressed down, and the thickness gauge, the velocimeter and the plate profile instrument are put into operation, so that the threading operation is completed;
s4: the first rolling, the rolling mill is accelerated to a stable speed according to the requirements of process specifications, when 2-4 circles are left on the right coiling machine 3, the speed of the unit is reduced to the threading speed, the wrap angle roller 6 at the right inlet is lifted, the thickness gauge exits, the wrap angle roller 6 at the left inlet is lifted, the thickness gauge exits, and the unit is stopped;
s5: reversing rolling, running at a strip threading speed, pressing down the wrap angle rollers 6 at the left inlet and the right inlet, putting in a thickness gauge, a velocimeter and a plate profile gauge, raising the unit to the strip rolling speed, reducing the unit speed to the strip threading speed when 2-4 circles remain on the left coiling machine 12, lifting the wrap angle rollers 6 at the left inlet and the right inlet, withdrawing the thickness gauge, stopping the unit, and repeating the rolling twice;
s6: and (3) finishing rolling, when the rolling mill reaches the last step, reducing the unit to the threading speed, continuing rolling at the threading speed, stopping the unit when the tension of the coiling machine at the other side disappears, opening a roll gap, reducing the tail of the strip by the left coiling machine 12 at the threading speed, winding the tail of the strip onto a coiled material, lifting the side coil discharging trolley 2, supporting the strip, conveying the coil discharging trolley 2 to the upper part of the storage rack 1, and descending the bracket to coil the strip on the storage rack 1.
Example 2: the difference from the embodiment 1 is that in the step S2, the strip is directly fed through the roll gap of the working roll set 4 by opening the roll gap, after the left coiler 12 of the stub bar is wound up, the rolling mill is pressed down to run at the strip threading speed, the tension of the left coiler and the tension of the right coiler are simultaneously established, and the phenomenon that the copper foil folds in the rolling process can be effectively prevented.
The copper foil six-roller mill is mainly used for rolling a copper strip with the thickness of less than 0.30mm after finish rolling, edge shearing, annealing and pickling, and rolling the copper strip into a foil with the thickness of 0.007-0.1 mm after multi-pass rolling, and each technical index reaches the standard of foreign similar products, thereby promoting the industrial development of copper foil production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A six-roller copper foil mill is characterized in that: comprises a work roller group (4), the work roller group (4) comprises six circular rollers which are symmetrically arranged from top to bottom, four of the six circular rollers are large circular rollers, two of the six circular rollers are small circular rollers, the two large circular rollers and one small circular roller are a group and are arranged in a triangular shape between the three circular rollers, two small circular rollers in the work roller group (4) are arranged oppositely, two ends of the work roller group (4) are respectively provided with a left coiling machine (12) and a right coiling machine (3), a deflection roller (5), an angle wrapping roller (6) and a plate type roller (8) are sequentially distributed between the left coiling machine (12) and the right coiling machine (3) and the work roller group (4), the deflection roller (5), the angle wrapping roller (6) and the plate type roller (8) are distributed in a triangular shape, thickness measuring instruments, speed measuring instruments and plate type instruments are respectively arranged on the deflection roller (5), the angle wrapping roller (6) and the plate type roller (8), and one side of the left coiling machine (12) and the right coiling machine (3) is provided with a material storage trolley (2) and a material unloading trolley (1), and a transmission mechanism (11) for driving the coil stripping trolley (2) to transversely move is arranged below the coil stripping trolley.
2. The copper foil six-high mill of claim 1, characterized in that: and a telescopic mechanism (7) is arranged below the angle wrapping roller (6).
3. The copper foil six-high mill of claim 1, characterized in that: guide plates (9) are respectively arranged at two ends of the working roller group (4).
4. A method of operating the copper foil six-high mill of claim 1, characterized in that: the method comprises the following steps:
s1: the preparation operation is that the strip is hoisted to the storage rack (1) by a crane, the strip on the storage rack (1) is lifted by the movable coil unloading trolley (2) and the strip right coiling machine (3) is moved for sleeve joint;
s2: the tension is established, the uncoiler is inching, the head of the strip is pulled by manpower to pass through a deflector roll (5), a wrap angle roll (6) and a plate type roll (8) in sequence and pass through a gap between two small round rolls in the working roll set (4), at the moment, the rolling mill runs at the strip threading speed and bites the strip into the roll to complete the biting work of the rolling mill, and the tension of the strip is established;
s3: threading, namely after tension is established between the left coiling machine (12) and the right coiling machine (3), pressing down a wrap angle roller (6) at a right inlet, and putting in a thickness gauge, a velocimeter and a plate shape instrument, then pressing down the wrap angle roller (6) at a left inlet, and putting in the thickness gauge, the velocimeter and the plate shape instrument to finish threading operation;
s4: the method comprises the steps of performing primary rolling, wherein a rolling mill is accelerated to a stable speed according to the requirements of process specifications, when 2-4 circles are left on a right coiler (3), the speed of a unit is reduced to a threading speed, an angle wrapping roller (6) at a right inlet is lifted, a thickness gauge exits, an angle wrapping roller (6) at a left inlet is lifted, the thickness gauge exits, and the unit is stopped;
s5: reversing rolling, running at a strip threading speed, pressing down angle wrapping rollers (6) at a left inlet and a right inlet, putting in a thickness gauge, a velocimeter and a plate profile gauge, raising the unit to the strip rolling speed, reducing the unit speed to the strip threading speed when 2-4 circles remain on a left coiling machine (12), lifting up the angle wrapping rollers (6) at the left inlet and the right inlet, withdrawing the thickness gauge, stopping the unit, and repeating the rolling twice;
s6: and (3) finishing rolling, when the rolling mill reaches the last step, reducing the unit to the threading speed, continuing rolling at the threading speed, stopping the unit when the tension of the coiling machine on the other side disappears, opening a roll gap, reducing the tail of the left coiling machine (12) to be wound on a coiled material at the threading speed, lifting the side coil unloading trolley (2) and supporting the strip, conveying the coil unloading trolley (2) to the upper part of the storage rack (1), and descending the support seat to coil the strip on the storage rack (1).
5. The method of claim 4, wherein the copper foil six-roll mill is operated by: and the right coiling machine (3) is provided with a laser sensor for measuring the distance between the pig heads on the two sides and the coiled strip, and according to the distance difference measured on the two sides, the two conical heads on the right coiling machine (3) move along the center of the vertical machine column until the distance difference measured on the two sides is zero, and the double conical heads stop moving to finish the centering of the coiled strip.
6. The method of claim 4, wherein the copper foil six-roll mill is operated by: in the step S2, the strip is directly sent to the roll gap of the working roll group (4) by opening the roll gap, and after the left coiling machine (12) of the stub bar is tightly coiled, the rolling mill is pressed down to run at the threading speed, so that the tension of the left coiling machine and the tension of the right coiling machine are simultaneously established.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555940.3A CN114309066A (en) | 2021-12-17 | 2021-12-17 | Copper foil six-roller mill and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555940.3A CN114309066A (en) | 2021-12-17 | 2021-12-17 | Copper foil six-roller mill and operation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114309066A true CN114309066A (en) | 2022-04-12 |
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| CN202111555940.3A Pending CN114309066A (en) | 2021-12-17 | 2021-12-17 | Copper foil six-roller mill and operation method thereof |
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| CN109174967A (en) * | 2018-08-29 | 2019-01-11 | 中南大学 | A kind of continuous friction speed of extra thin copper foil, asymmetrical rolling apparatus and method |
| CN109746270A (en) * | 2019-01-14 | 2019-05-14 | 中南大学 | A kind of reversible deep cooling pack rolling method for separating and preparing of the single chassis of high-performance copper foil |
| CN209631806U (en) * | 2019-01-11 | 2019-11-15 | 广东含元工业技术有限公司 | A kind of metal strip rolling mill group |
| CN210907386U (en) * | 2019-09-23 | 2020-07-03 | 宁波双进精密金属科技有限公司 | Reversible eccentric eight-roller mill |
| CN113319129A (en) * | 2021-05-10 | 2021-08-31 | 内蒙古联晟新能源材料有限公司 | Method for reducing unilateral looseness of double-zero foil rolled plate profile |
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2021
- 2021-12-17 CN CN202111555940.3A patent/CN114309066A/en active Pending
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|---|---|---|---|---|
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| CN101817016A (en) * | 2010-02-09 | 2010-09-01 | 唐山一重机械制造有限公司 | Reversible cold-rolling equipment and production method thereof |
| CN102441567A (en) * | 2011-11-18 | 2012-05-09 | 北方重工集团有限公司 | Six-roller cold rolling device for producing magnesium alloy coil plates |
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Address after: 471000 3 Guang Shen road, Luoxin industrial agglomeration area, Xin'an County, Luoyang, Henan Applicant after: Luoyang Yingchuang Aurora Precision Manufacturing Co.,Ltd. Address before: 471000 3 Guang Shen road, Luoxin industrial agglomeration area, Xin'an County, Luoyang, Henan Applicant before: Luoyang Tongyan Intelligent Equipment Co.,Ltd. |